APA (7th ed.) Citation

Madore, B., & Freeling, D. (2012). Barron's GRE math workbook (Second edition.). Barron's.

Chicago Style (17th ed.) Citation

Madore, Blair, and David Freeling. Barron's GRE Math Workbook. Second edition. Hauppauge, NY: Barron's, 2012.

MLA (9th ed.) Citation

Madore, Blair, and David Freeling. Barron's GRE Math Workbook. Second edition. Barron's, 2012.